Proficiency testing catalogue
Name | Planned shipping method | Start Date | ||
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Paper, cardboard - total chlorine and organically bound chlorine (ISO 11480) Parameters (quantitative): total chlorine [mg/kg], organically bound chlorine [mg/kg] Article Number: 2011011 Category: chemical-physical testing consumer goods and packaging paper and board Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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July 2026 | Add to cart | |
Particle density and water absorption EN 1097-6 Article Number: 2010579 Category: chemical-physical testing material testing aggregates Accreditation: This proficiency test is not included in the scope of the accreditation. |
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November 2025 | Add to cart | |
Particle density and water absorption EN 1097-6 Article Number: 2010579 |
November 2026 | Add to cart | ||
Particle shape - Shape index EN 933-4 Article Number: 2010613 Category: physical mechanical testing material testing aggregates Accreditation: This proficiency test is not included in the scope of the accreditation. |
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December 2025 | Add to cart | |
Particle shape - Shape index EN 933-4 Article Number: 2010613 |
December 2026 | Add to cart | ||
Particle size distribution - Sieving method EN 933-1 Parameters (quantitative): percentage passage [%] Article Number: 2010611 Category: physical mechanical testing material testing aggregates Accreditation: This proficiency test is not included in the scope of the accreditation. |
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December 2025 | Add to cart | |
Particle size distribution - Sieving method EN 933-1 Article Number: 2010611 |
December 2026 | Add to cart | ||
Particle size distribution (by sieve analysis) EN 1015-1 Article Number: 2010599 Category: physical mechanical testing material testing mortar for masonry Accreditation: This proficiency test is not included in the scope of the accreditation. |
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December 2025 | Add to cart | |
Particle size distribution (by sieve analysis) EN 1015-1 Article Number: 2010599 |
December 2026 | Add to cart | ||
Pastries Parameters (quantitative): total fat [g/100 g], crude protein (N x 6,25) [g/100 g], dry matter [g/100 g], ash [g/100 g], milk fat [g/100 g], sucrose (anhydrous) [g/100 g], starch [g/100 g], propionic acid [mg/kg] Article Number: 2010069 Category: chemical-physical testing food and feed cereals, cereal products Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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November 2025 | Add to cart | |
Pastries Article Number: 2010069 |
November 2026 | Add to cart | ||
Pathogenic Vibrio spp. seafood Parameters (qualitative): Vibrio parahaemolyticus Article Number: 2010511 Description: Possible methods for participation, e.g.: ISO 21872-1 Category: immunological, molecular biological and microbiological testing food and feed fish & seafood Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 2 |
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May 2026 | Add to cart | |
Peanut butter Parameters (quantitative): dry matter [g/100 g], ash [g/100 g], total fat [g/100 g], crude protein (N x 6,25) [g/100 g], pH value [g/100 g], sodium chloride [g/100 g], total sugar (anhydrous) [g/100 g], fibre [g/100 g] Article Number: 2011087 Category: chemical-physical testing food and feed food matrices (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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December 2025 | Add to cart | |
Peanut butter Article Number: 2011087 |
December 2026 | Add to cart | ||
Performance testing solid culture media – productivity (EN ISO 11133) Parameters (quantitative): productivity [cfu] Article Number: 2011336 Description: Productivity test according to DIN EN ISO 11133 or EN ISO 11133 on tryptic soy agar (TSA). As part of the proficiency test, participants are sent certified reference material in the form of the test organism and ready-to-use culture media plates to be tested. The productivity test is to be carried out as a triple determination. Category: immunological, molecular biological and microbiological testing food and feed Performance testing culture media Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 New proficiency testing |
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September 2025 | Add to cart | |
Performance testing solid culture media – productivity (EN ISO 11133) Article Number: 2011336 |
September 2026 | Add to cart | ||
Permeability to air ISO 9237 Parameters (quantitative): Air permeability [mm/s] Article Number: 2010832 Category: chemical-physical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. Is currently underway. Can still be booked. |
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May 2025 | Add to cart | |
Permeability to air ISO 9237 Article Number: 2010832 |
May 2026 | Add to cart | ||
Pesticide residues in honey Parameters (quantitative): τ-fluvalinate (CAS 102851-06-9) [µg/kg], DEET (CAS 134-62-3) [µg/kg], piperonylbutoxide (CAS 51-03-6) [µg/kg], malathion (CAS 121-75-5) [µg/kg], chlorpyrifos (CAS 2921-88-2) [µg/kg] Article Number: 2011004 Description: Bees pollenize about 80% of agricultural crops, which are treated with different pesticides. Consistently, pesticide residues are found in honey. The honey however may only be sold if certain prescriptive limits are not exceeded. The proficiency test design includes at least 2 samples in different concentration ranges: this allows participants to demonstrate their ability to ensure the accuracy of results even in different concentration ranges and, at the same time, fulfills an important part of the requirements for method validation according to SANTE 11312/2021. Category: chemical-physical testing food and feed honey and beeswax Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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November 2025 | Add to cart | |
Pesticide residues in honey Article Number: 2011004 |
November 2026 | Add to cart |
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.